The failure to set clear and consistent guidelines by the U.S. Centres for Disease Control that the public can easily grasp and follow without retractions or errors has affected how the public responded in the pandemic. Here the CDC is shown to have first put forward a draft version on the role of aerosol and respiratory droplets in the air for spreading coronavirus infections and then pulled it back followed by putting it back on last week.
Much of it is about being definitive and 100% certain instead of focussing on the steps that are clearly going to reduce the spread of the pandemic and appealing to the good common sense of the public about following reasonable precautions of social distancing, masks, ventilation, staying away from gatherings.
Original article 8 minutes, gist 1 minute